Respiratory Protection Effect of Ear-loop-type KF94 Mask
Clinical trial NCT04794556 · COMPLETED
Trial details
- NCT number
- NCT04794556
- Sponsor
- Samsung Medical Center
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2021-01-01
- Primary completion
- 2021-03-10
- Enrollment
- 30
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